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Door structure of automotive vehicle

A door and car technology, applied in the direction of doors, door leaves, vehicle locks, etc., can solve the problems of handle base movement, handle movement, illegal unlocking of doors, etc.

Inactive Publication Date: 2008-08-13
MAZDA MOTOR CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003]However, in the above door structure, if an external force is applied to the handle, the handle as a whole will move, causing the base of the handle to move accordingly, which may lead to illegal unlocking of the door

Method used

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  • Door structure of automotive vehicle
  • Door structure of automotive vehicle
  • Door structure of automotive vehicle

Examples

Experimental program
Comparison scheme
Effect test

no. 1 Embodiment approach

[0057] In FIGS. 1 and 2 , reference numeral 1 denotes a front door applied to a door structure according to an embodiment of the present invention. The front door 1 includes: a steel door outer panel (hereinafter referred to as the outer panel) 2; a steel door inner panel (hereinafter referred to as the inner panel) 3 arranged on the inner side of the door outer panel 2; A window frame 5 made of steel plate is provided on the upper part of the window glass 4 . In addition, FIG. 2 has shown the state which removed the said outer panel 2 in the state of FIG. 1. As shown in FIG.

[0058] The outer side of the above-mentioned outer panel 2, as shown in FIGS. 1 to 3 and FIG. 1, on the left end side), a handle 7 and a block (block) 8 are provided.

[0059] The handle 7 is used to open and close the front door 1 . The handle 7 extends in the front-rear direction (left-right direction in FIGS. 1 and 2 ) on the rear end side of the front door 1 . On the outer panel 2, in order to m...

no. 2 Embodiment approach

[0082]Fig. 11 shows a second embodiment. In this second embodiment, the mounting piece portion 30' and the mounting member 31' are expanded laterally (the front and rear direction of the vehicle body) compared to the above-mentioned first embodiment, and the upper end portion (second mounting portion) of the mounting piece portion 30' and the mounting member The lower ends of 31' are connected by two fastening members 32'. In addition, the lower end portion (first mounting portion) of the mounting piece portion 30' and the handle base 14 are connected by two fastening members 33'. With such a structure, the support rigidity of the above-mentioned handle base 14 can be further improved by the expanded mounting piece portion 30'.

[0083] Of course, in this structure, the above-mentioned mounting part 31' can also be omitted, and at least the above-mentioned body waistline reinforcement 22 and the above-mentioned handle base 14 are directly connected by the mounting piece part ...

no. 3 Embodiment approach

[0085] FIG. 12 is an external side view showing a door structure of an automobile, and a door 101 includes a door main body portion 102 and a door frame portion 103 .

[0086] The door body 102 is formed by joining a door outer panel 104 and a door inner panel 105 as a door panel, as shown in FIG. Inside the door (specifically, inside the door main body 102 ), as shown in FIG. 12 , there are provided a waistline reinforcement 106 and bumpers 107 and 108 extending in the vehicle front-rear direction.

[0087] The vehicle body waistline reinforcement 106 , as shown in FIG. 12 , is a reinforcement extending along the vehicle body waistline in the front and rear directions inside the door 101 . The body waistline reinforcement 106 is composed of a rigid pipe member, and is attached to the door inner panel 105 via brackets 109 and 110 provided at the front and rear.

[0088] In addition, among the above-mentioned upper and lower bumpers 107, 108, the upper bumper 107 is mainly use...

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PUM

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Abstract

A handle knob 7 to conduct an opening / closing operation of a front door 1 is provided on an outer-face side of an outer panel 2 , and a handle base 14 to pivotally support the handle knob 7 is provided on an inner-face side of the outer panel 2 . A beltline reinforcement 22 to reinforce an beltline portion of the outer panel 2 is provided on the inner-face side of the outer panel 2 . The handle base 14 is connected to the beltline reinforcement 22 via an connecting portion 28. Thereby, the support rigidity of the handle base 14 can be increased, thereby properly preventing the handle base 14 from moving by an improper access.

Description

technical field [0001] The invention relates to a door structure of an automobile. Background technique [0002] In the car door structure of the car, as shown in Japanese Patent Laid-Open Publication No. 2003-155848, the following car door structure is known, which includes: being arranged on the outer side of the car door outer panel of the car door, and carrying out the opening and closing of the car door. A handle knob for opening and closing operations; and a handle base provided on the inner side of the door outer panel to support the handle. [0003] However, in the above vehicle door structure, if an external force is applied to the handle, the handle as a whole will move, causing the base of the handle to move accordingly, which may cause the door to be unlocked illegally. Contents of the invention [0004] The present invention has been made in view of the above problems, and its technical subject is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B5/00E06B3/70B60J5/00B60J5/04E05B17/20E05B77/44E05B79/06E05B79/22E05B83/36E05B85/16
Inventor 高谷洋隆小林丰彦高田浩二庄野昇
Owner MAZDA MOTOR CORP
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